spec-driven-development instructions

134 tagged spec-driven-development, measured the same way as everything else here.

Browse within: github-copilot 33spec-kit 22prompt-engineering 18templates 15vibe-engineering 15generative-ai 9sdd 8context-engineering 7vscode-extension 6OpenSpec 5angular 5meta-prompting 5spring-boot 5

cat CLAUDE.md

25

cowwoc/cat

Instructions file

Claude Code instructions for cowwoc/cat, covering project instructions, commit types for plugin files, plugin development and testing requirements.

101 1mo ago A 396 tokens

alfredoperez/speckit-companion

Instructions file GitHub Copilot

Instructions for alfredoperez/speckit-companion: For additional context about technologies to be used, project structure, shell commands, and other important information, read the current plan: specs/120-reorder-sidebar-icons/plan.md.

87 2d ago A 50 tokens original MIT

alfredoperez/speckit-companion

Instructions file CodexOpenCode

Instructions for alfredoperez/speckit-companion: For additional context about technologies to be used, project structure, shell commands, and other important information, read the current plan: specs/108-clarify-provider-labels/plan.md.

87 2d ago A 52 tokens original MIT

alfredoperez/speckit-companion

Instructions file

Instructions for alfredoperez/speckit-companion, covering claude.md, where things are documented, gotchas, two extensions, two sets of docs and /releases/latest resolves across both tag namespaces.

87 2d ago A 1,387 tokens original MIT

gangsta AGENTS.md

29

kucherenko/gangsta

Instructions file CodexOpenCode

Instructions for kucherenko/gangsta, covering contributing to gangsta, what this is, what will not be accepted, skill changes and the laws apply to contributors too.

80 19d ago A 276 tokens original MIT

gangsta GEMINI.md

30

kucherenko/gangsta

Instructions file Gemini CLI

Instructions for kucherenko/gangsta, a project described as: AI agentic skills framework for spec-driven development, built on the organizational model of mafia.

80 19d ago A 29 tokens original MIT

atman-33/kiro-for-codex

Instructions file CodexOpenCode

Instructions for atman-33/kiro-for-codex, covering agents.md — kiro for codex, steering documents, decision precedence, agent behavior contract and paths & i/o.

65 11mo ago A 737 tokens original MIT

marconae/speq-skill

Instructions file CodexOpenCode

Instructions for marconae/speq-skill, a project described as: A light-weight and straightforward system for spec-driven development with Claude Code or OpenAI Codex. Written in Rust 🦀.

50 1mo ago A 6 tokens copy · 100% MIT

marconae/speq-skill

Instructions file

Instructions for marconae/speq-skill, covering local development rules, rules and commands.

50 1mo ago A 592 tokens original MIT

tenets CLAUDE.md

38

bardiakhosravi/tenets

Instructions file

Instructions for bardiakhosravi/tenets, covering claude.md and repository overview.

45 18d ago A 48 tokens original MIT

GregorBiswanger/featherspec

Instructions file CodexOpenCode

Instructions for GregorBiswanger/featherspec, covering featherspec — constitution (spec-driven development), single source of truth (do not duplicate), non-negotiables, progress & state sync (gate) and fast path.

44 +4 3d ago A 2,609 tokens original MIT

eai-org/agent-toolkit

Instructions file

Instructions for eai-org/agent-toolkit, a project described as: Minimalistic, project-agnostic skills and rules for AI coding agents.

43 11d ago A 5 tokens copy · 100% MIT

ngocquang/source-of-truth

Instructions file Gemini CLI

Instructions for ngocquang/source-of-truth, a project described as: Give your coding agent a persistent memory. source-of-truth keeps a living docs/ catalog of what exists, why, and what rules apply — so AI stops rebuilding, deleting, and breaking things it never knew were there. Works with Claude, Codex, Cursor…

40 5d ago A 12 tokens original MIT

omp-agent AGENTS.md

45

bparlan/omp-agent

Instructions file CodexOpenCode

AGENTS.md instructions for bparlan/omp-agent, covering 1. core architectural pillars, 3. the mechanical safeguards, a. the uncertainty marker (#needs-clarification), b. zero-trust review and c. valid evidence lifecycle.

38 3d ago A 1,551 tokens

speclens CLAUDE.md

47

dansreis/speclens

Instructions file

Instructions for dansreis/speclens, covering claude.md, what it is, stack decisions, gates and file map.

24 9d ago A 3,978 tokens original Apache-2.0

atman-33/openspec-for-copilot

Instructions file CodexOpenCode

Instructions for atman-33/openspec-for-copilot, a project described as: A VS Code extension that gives GitHub Copilot users a guided, spec-driven workflow using OpenSpec.

22 3mo ago A 95 tokens original MIT